SPM0423HE4H Knowles Acoustics, SPM0423HE4H Datasheet - Page 3

• Manufacturer Part Number: SPM0423HE4H
• Description: MIC SISONIC SMD 1.5-5.5V MINI
• Manufacturer: Knowles Acoustics
• Series: SiSonic™r
• Type: MEMS (Silicon) - Analogr

Specifications of SPM0423HE4H

• Sensitivity: -26dB ±4dB
• Voltage - Rated: 1.6 ~ 3.6V
• Current: 600µA
• Size / Dimension: Rectangular - 4.72mm L x 3.76mm W x 1.25mm H
• S/n Ratio: 56dB
• Frequency: 100Hz ~ 8kHz
• Termination: Surface Mount
• Direction: Omnidirectional
• Port Location: Top
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Impedance: -
• Filter Type: -
• Other names: SPM0405HE4H; SPM0405HE4H

Lid to Ground Resistance
Delay time for valid data
Absolute Maximums
Supply Voltage, V
Output Short Circuit
ESD Tolerance
Maximum Input Signal
Current Consumption
Delay time for High Z
Signal to Noise Ratio
Short Circuit Output
Operating Voltage
Load Capacitance
Clock Duty Cycle
Clock Frequency
Standby Current
4. (a) ACOUSTIC & ELECTRICAL SPECIFICATIONS
Data Format
(sleep mode)
Logic High
Sensitivity
Logic Low
Directivity
Current
dd
to Ground
Test Conditions: V
Symbol
SNR
f
C
V
V
V
I
clock
Knowles Acoust ics, a division of Knowles
I
t
t
S
SC
dd
dv
dz
out
I
OL
OH
CONFI DENTI AL – DO NOT DI STRI BUTE
dd
dd
=1.8V, f
@ 1kHz (0dB=1V/Pa)
Maxim load capacitance
1kH, 1Pa, ref Full Scale
Output Open Circuit
Elect r onics, LLC.
f=1kHz, THD<10%
Output grounded
Omni-directional
½ Cycle PDM
f
clock
Condition
clk
=2.4MHz, T
< 1kHz
-0.5, +5.0 VDC
indefinite to either supply rail
4kV
a
= 25C unless otherwise noted
SPM0405HE4H
0.65x V
Min.
-0.3
115
-30
1.6
1.0
40
18
1
0
dd
Nom.
Limits
-26
V
V
56
dd
ss
0.35x V
V
Revision: D
dd
Max.
3.25
600
100
100
-22
3.6
10
50
60
60
16
+0.3
dd
3 of 11
MHz
Unit
mA
dB
FS
uA
dB
dB
uA
pF
ns
ns
%
V
V
V